To Determine Whether There Is a Positive Response to Bronchodilator

question 52

Multiple Choice

To determine whether there is a positive response to bronchodilator therapy, improvement must be seen in which of the following values?
1) FVC
2) FEV₁
3) FEF_{25% to 75%}
4) FEF_{75% to 85%}

• A)1 and 4
• B)2 and 3
• C)1, 2, and 3
• D)2, 3, and 4

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